81779328

素因数分解:

$2^7\times 3^3\times {\mathrm{23663}}^1$

素因数の和:23686

約数の個数: 64

約数和(自身を含む): 241372800

約数和(自身を除く): 159593472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 23663, 47326, 70989, 94652, 141978, 189304, 212967, 283956, 378608, 425934, 567912, 638901, 757216, 851868, 1135824, 1277802, 1514432, 1703736, 2271648, 2555604, 3028864, 3407472, 4543296, 5111208, 6814944, 9086592, 10222416, 13629888, 20444832, 27259776, 40889664, 81779328]

約数ペア:

[(1, 81779328), (2, 40889664), (3, 27259776), (4, 20444832), (6, 13629888), (8, 10222416), (9, 9086592), (12, 6814944), (16, 5111208), (18, 4543296), (24, 3407472), (27, 3028864), (32, 2555604), (36, 2271648), (48, 1703736), (54, 1514432), (64, 1277802), (72, 1135824), (96, 851868), (108, 757216), (128, 638901), (144, 567912), (192, 425934), (216, 378608), (288, 283956), (384, 212967), (432, 189304), (576, 141978), (864, 94652), (1152, 70989), (1728, 47326), (3456, 23663)]